2274-12-021

2270 SERIES REED RELAYS FOR -40ºC TO 125ºC 2270 Series Reed Relays Ideally suited to the needs of Automated Test Equipment and Instrumentation requiring -40ºC to +125ºC operation. If your requirements differ, please consult your local representative or Coto’s Factory. Wide Operating Range -40ºC to +125ºC 2270 Series Features u Very small footprint (0.17 in 2), high reliability reed relays u High Insulation Resistance - 1012 Ω available with model 2274 u Long Life/High Reliability u Hermetically sealed contacts for long life u Epoxy coated steel shell provides magnetic shielding u Wide operating temperature range -40ºC to +125º C u Specifically engineered for OEM designs and maintenance of existing production fixtures u RoHS compliant DIMENSIONS in Inches (Millimeters) .810 (20.57) .210 (5.33) .225 (5.72) .020 (0.51) .500 (12.7) .100 (2.54) .125 (3.18) .700 (17.78) .018 Dia. pins (0.46) 1 2 3 4 8 7 6 5 Bottom View Ordering Information Part Number Model Number 2274 (Form 1A) Coil Voltage 2271 (Form 1C) 05=5 volts XXXX-XX-0X1 Shielding Options2 0=No Shielding (2271 only) 2=Coaxial Shield (2274 only) 12=12 volts 06262014 tel: (401) 943.2686 | fax: (401) 942.0920 MODEL NUMBER Parameters Test Conditions Units 2274 2271 1 Form A 1 Form C COIL SPECS. Nom. Coil Voltage VDC 5 12 5 12 +/- 10%, 25° C Ω 100 550 100 550 Operate Voltage Must Operate by VDC - Max. 2.5 6.7 2.5 6.7 Release Voltage Must Release by VDC - Min. 0.4 1.0 0.4 1.0 Switching Voltage Max DC/Peak AC Resist. Volts 200 100 Switching Current Max DC/Peak AC Resist. Amps 0.5 0.25 Carry Current Max DC/Peak AC Resist. Amps 1.0 0.5 Max DC/Peak AC Resist. Watts 10 3 Signal Level 1.0V, 10mA x 10 Ops. 500 100 x 106 Ops. 5 5 Coil Resistance CONTACT RATINGS Contact Rating Life Expectancy-Typical 1 Rated Loads 6 Static Contact Resistance (max. init.) 50mV, 10mA Ω 0.100 0.150 Dynamic Contact Resistance (max. init.) 0.5V, 50mA at 100 Hz, 1.5 msec Ω 0.200 0.200 Insulation Resistance (minimum) Between all Isolated Pins at 100V, 25°C, 40% RH Ω 1012 1011 Capacitance - Typical Across Open Contacts Shield Floating Shield Guarding pF pF 0.9 0.2 0.9 N/A Dielectric Strength (minimum) Between Contacts Contacts to Shield Contacts/Shield to Coil VDC/peak AC VDC/peak AC VDC/peak AC 250 250 1500 200 N/A 1500 Operate Time including bounce At Nominal Coil Voltage, 30 Hz Square Wave msec. 0.5 (typ.) 1.0 (typ.) msec. 0.1 2.0 RELAY SPECIFICATIONS Release Time - Typical Top View: Dot stamped on top of relay refers to pin #1 location Grid = .1”x.1” (2.54mm x 2.54mm) 5 6 4 3 5 6 4 3 7 8 2 1 7 8 2 1 Notes: 1 2 Consult factory for life expectancy at other switching loads. Model 2274, pins #6 & #7 are tied to coaxial shield. Environmental Ratings: Storage Temp: -40°C to +125°C; Operating Temp: -40°C to +125°C; Solder Temp: 270°C max; 10 sec. max All electrical parameters measured at 25°C unless otherwise specified. Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s 06262014 For most recent data visit www.cotorelay.com COTO TECHNOLOGY, INC.